MINOX MD 50 W Spotting Scope M-Lens Coating for efficient light transmission Nitrogen filled housing for non-fogging clarity High contrast and natural color rendition Waterproof submerged to 16 feet Lightweight at only 24 ounces Fully adjustable eyepiece with 16x to 30x magnification Small compact design; weighs just 615 grams 50 mm entrance pupil High resolution objective lens system features the unique MINOX multi-layer M coating Angled scope provides a more relaxed stance during viewing